Printworks Portrait Studio Collection Specialty Photo Paper, Canvas, 8.5 x 11, 17 mil Thickness, 4 Sheets/Pack - 00648 Includes Photo Media, 1 Photo Editing Software Download, 2 Photo Paper Test Sheets, Quick Start Guide Matte, Textured, Cotton / Poly Blend Canvas Multiple creative options available in the software Software requires Internet connection, Windows 2000, XP, Vista Pentium III 1 GHz or Mac OS X 10.3 or higher Use with inkjet printers only